﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Maticsoft.DBUtility;//Please add references
namespace DAL
{
	/// <summary>
	/// 数据访问类:PurchaseDetail
	/// </summary>
	public partial class PurchaseDetail
	{
		public PurchaseDetail()
		{}
		#region  BasicMethod



		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(Model.PurchaseDetail model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into PurchaseDetail(");
			strSql.Append("productname,producttype,price,nums,pricesum,purchaseMainid)");
			strSql.Append(" values (");
			strSql.Append("@productname,@producttype,@price,@nums,@pricesum,@purchaseMainid)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
					new SqlParameter("@productname", SqlDbType.VarChar,50),
					new SqlParameter("@producttype", SqlDbType.VarChar,30),
					new SqlParameter("@price", SqlDbType.Decimal,9),
					new SqlParameter("@nums", SqlDbType.Int,4),
					new SqlParameter("@pricesum", SqlDbType.Decimal,9),
					new SqlParameter("@purchaseMainid", SqlDbType.Int,4)};
			parameters[0].Value = model.productname;
			parameters[1].Value = model.producttype;
			parameters[2].Value = model.price;
			parameters[3].Value = model.nums;
			parameters[4].Value = model.pricesum;
			parameters[5].Value = model.purchaseMainid;

			object obj = DbHelperSQL.GetSingle(strSql.ToString(),parameters);
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(Model.PurchaseDetail model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update PurchaseDetail set ");
			strSql.Append("productname=@productname,");
			strSql.Append("producttype=@producttype,");
			strSql.Append("price=@price,");
			strSql.Append("nums=@nums,");
			strSql.Append("pricesum=@pricesum,");
			strSql.Append("purchaseMainid=@purchaseMainid");
			strSql.Append(" where id=@id");
			SqlParameter[] parameters = {
					new SqlParameter("@productname", SqlDbType.VarChar,50),
					new SqlParameter("@producttype", SqlDbType.VarChar,30),
					new SqlParameter("@price", SqlDbType.Decimal,9),
					new SqlParameter("@nums", SqlDbType.Int,4),
					new SqlParameter("@pricesum", SqlDbType.Decimal,9),
					new SqlParameter("@purchaseMainid", SqlDbType.Int,4),
					new SqlParameter("@id", SqlDbType.Int,4)};
			parameters[0].Value = model.productname;
			parameters[1].Value = model.producttype;
			parameters[2].Value = model.price;
			parameters[3].Value = model.nums;
			parameters[4].Value = model.pricesum;
			parameters[5].Value = model.purchaseMainid;
			parameters[6].Value = model.id;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(int id)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from PurchaseDetail ");
			strSql.Append(" where id=@id");
			SqlParameter[] parameters = {
					new SqlParameter("@id", SqlDbType.Int,4)
			};
			parameters[0].Value = id;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 批量删除数据
		/// </summary>
		public bool DeleteList(string idlist )
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from PurchaseDetail ");
			strSql.Append(" where id in ("+idlist + ")  ");
			int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public Model.PurchaseDetail GetModel(int id)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select  top 1 id,productname,producttype,price,nums,pricesum,purchaseMainid from PurchaseDetail ");
			strSql.Append(" where id=@id");
			SqlParameter[] parameters = {
					new SqlParameter("@id", SqlDbType.Int,4)
			};
			parameters[0].Value = id;

			Model.PurchaseDetail model=new Model.PurchaseDetail();
			DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				return DataRowToModel(ds.Tables[0].Rows[0]);
			}
			else
			{
				return null;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public Model.PurchaseDetail DataRowToModel(DataRow row)
		{
			Model.PurchaseDetail model=new Model.PurchaseDetail();
			if (row != null)
			{
				if(row["id"]!=null && row["id"].ToString()!="")
				{
					model.id=int.Parse(row["id"].ToString());
				}
				if(row["productname"]!=null)
				{
					model.productname=row["productname"].ToString();
				}
				if(row["producttype"]!=null)
				{
					model.producttype=row["producttype"].ToString();
				}
				if(row["price"]!=null && row["price"].ToString()!="")
				{
					model.price=decimal.Parse(row["price"].ToString());
				}
				if(row["nums"]!=null && row["nums"].ToString()!="")
				{
					model.nums=int.Parse(row["nums"].ToString());
				}
				if(row["pricesum"]!=null && row["pricesum"].ToString()!="")
				{
					model.pricesum=decimal.Parse(row["pricesum"].ToString());
				}
				if(row["purchaseMainid"]!=null && row["purchaseMainid"].ToString()!="")
				{
					model.purchaseMainid=int.Parse(row["purchaseMainid"].ToString());
				}
			}
			return model;
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select id,productname,producttype,price,nums,pricesum,purchaseMainid ");
			strSql.Append(" FROM PurchaseDetail ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获得前几行数据
		/// </summary>
		public DataSet GetList(int Top,string strWhere,string filedOrder)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ");
			if(Top>0)
			{
				strSql.Append(" top "+Top.ToString());
			}
			strSql.Append(" id,productname,producttype,price,nums,pricesum,purchaseMainid ");
			strSql.Append(" FROM PurchaseDetail ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			strSql.Append(" order by " + filedOrder);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获取记录总数
		/// </summary>
		public int GetRecordCount(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) FROM PurchaseDetail ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			object obj = DbHelperSQL.GetSingle(strSql.ToString());
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("SELECT * FROM ( ");
			strSql.Append(" SELECT ROW_NUMBER() OVER (");
			if (!string.IsNullOrEmpty(orderby.Trim()))
			{
				strSql.Append("order by T." + orderby );
			}
			else
			{
				strSql.Append("order by T.id desc");
			}
			strSql.Append(")AS Row, T.*  from PurchaseDetail T ");
			if (!string.IsNullOrEmpty(strWhere.Trim()))
			{
				strSql.Append(" WHERE " + strWhere);
			}
			strSql.Append(" ) TT");
			strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@tblName", SqlDbType.VarChar, 255),
					new SqlParameter("@fldName", SqlDbType.VarChar, 255),
					new SqlParameter("@PageSize", SqlDbType.Int),
					new SqlParameter("@PageIndex", SqlDbType.Int),
					new SqlParameter("@IsReCount", SqlDbType.Bit),
					new SqlParameter("@OrderType", SqlDbType.Bit),
					new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
					};
			parameters[0].Value = "PurchaseDetail";
			parameters[1].Value = "id";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

		#endregion  BasicMethod
		#region  ExtensionMethod

		#endregion  ExtensionMethod
	}
}

